Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin30.6°F6929.9°F0.7°F
California River Basin45.3°F5945.1°F0.2°F
Great Basin32.0°F5232.1°F-0.1°F
Lower Colorado River Basin42.6°F4942.7°F-0.1°F
Upper Colorado River Basin25.6°F5825.4°F0.2°F
Rio Grande River Basin44.0°F5943.8°F0.2°F
Texas Gulf Coast River Basin49.2°F4349.9°F-0.7°F
Arkansas-White-Red Basin38.2°F3539.1°F-0.9°F
Lower Mississippi River Basin46.6°F3147.9°F-1.3°F
Missouri River Basin23.8°F3525.0°F-1.2°F
Souris-Red-Rainy Basin8.7°F1612.6°F-3.9°F
Upper Mississippi River Basin21.4°F1924.2°F-2.8°F
Great Lakes Basin21.7°F1424.7°F-3.0°F
Tennessee River Basin39.8°F3141.1°F-1.3°F
Ohio River Basin32.4°F2634.0°F-1.6°F
South Atlantic-Gulf Basin49.5°F4650.1°F-0.6°F
Mid-Atlantic Basin29.9°F1832.2°F-2.3°F
New England Basin20.4°F1622.6°F-2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 6, 2019 from